Electronics Forum: safe and set-up (Page 1 of 15)

FAST but safe QFP Rework station profile for REMOVAL ONLY

Electronics Forum | Tue Apr 07 09:02:00 EDT 2020 | proy

I am removing a few QFP100s with a Pace rework station. Most of my profiles stored are set up with preheat/soak/spike which is more geared to the replacement resoldering. I am looking for suggestions on what people use for a quick/safe removal ie: no

tape and reel machine

Electronics Forum | Fri Mar 24 15:20:27 EST 2000 | Chris McDonald

I have recently purchased a Tape and reel machine from V-Tech. We are using Presure Sensitive tape and we are not geting good results. Anything bigger that a SOIC14/16 gives us trouble. The cover tape will pull off on the feeder and we will lose part

ESD Smocks and chairs

Electronics Forum | Tue Jun 05 16:39:37 EDT 2007 | larryp

We are looking at ESD chairs in our EPROM room. Currently we are using smocks with wrist straps, this was set up before me. Is there any special or different things that needs to be done to the smocks to make them work with an ESD chair?

Humidity and temperature

Electronics Forum | Wed Sep 14 04:09:21 EDT 2016 | jimmyh

We are enclosing our SMT room and will control the Humidity and Temperature of the room. Is there a standard for humidity and temperature for a SMT room and if so what is it. What is protocol if it goes out of tolerance? Do we stop production? Is

Mycronic and windows 11

Electronics Forum | Tue Jun 20 01:10:36 EDT 2023 | daniel_stanphill

We are trying to upgrade our computers to windows 11 and are now unable to use Mycenter and MyPlan. Does anyone have any experience setting up a virtual machine to run mycronic applications?

Granite Surface and ESD

Electronics Forum | Mon Mar 28 19:43:44 EST 2005 | KEN

Has it been established the surface is not safe?

Cp and Cpk values

Electronics Forum | Tue Mar 04 15:46:00 EST 2003 | EW

I'm not sure to what degree you are manually crunching this data.....If you can set up the data manually, or parse the data from a recording function, to allow it to import into a database with a formula for Cpk, and everything else you could ever in

SPC and Wave

Electronics Forum | Thu Jul 14 10:29:53 EDT 2005 | stepheniii

It can be used as a sales tool. Choose a CPK you want, then "adjust" your definitions and limits untill you achieve that. Just be prepared to explain that someone who is unavailable for explainations set up the SPC system, and you are just following

SPC and Wave

Electronics Forum | Fri Jul 15 10:34:28 EDT 2005 | dougs

how do you do it stephen? i'm interested to know what methods can be used to monitor a process such as this. is it best to set-up the wave machine parameters as russ and davef were talking about, what then, how do we know what effect a change in

QFN's and LGA's

Electronics Forum | Wed May 20 17:00:56 EDT 2009 | dyoungquist

We just placed a 56 pin QFN, 1 per board, on 10 boards and had zero defects. A good paste job, proper placement and a correct oven profile are the keys. If these are set up correctly, on larger runs your defects won't be zero but they should be le

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